Downloads: File Description Download link EST library information, derived from NCBI UniGene database EST_Lib_Info.db2.bz2 Information of EST to library mapping, derived from NCBI UniGene database EST_Lib_Map.db2.bz2 Contains all the EST/cDNA/RefSeq after filtering procedures EST_cDNA_RefSeq.db2.bz2 poly(A) hexamer signal information PAS.db2.bz2 RefSeq information RefSeq.db2.bz2 Information about mapped exons exons.db2.bz2 Information of genes, represented by LocusLink gene.db2.bz2 Human and mouse ortholog pairs, derived from NCBI HomoloGene database hs_mm_ortholog.db2.bz2 Contains information of poly(A) sites identified polyAsite.db2.bz2

PolyA_DB2 statistics: Hs Mm Rn Gga Dr No. of cDNA/ESTs 3,106,770 1,966,056 388,581 264,625 176,740 No. of poly(A/T)-tailed cDNA/ESTs 530,199 189,619 144,364 16,761 21,650 No. of polyA sites 54,686 30,235 26,602 6,287 5,830 No. of UniGenes 39,105 28,622 32,945 18,194 12,184 No. of NCBI Genes 22,001 23,005 16,560 6,742 6,554 No. of CLUBs 39,181 28,678 32,982 18,194 12,190 No. of Trace seq with Accession Number 1,541,981 1,507,961 373,556 - 388,893 No. of Trace seq used 1,056,542 1,308,137 320,724 - 221,566 No. of Trace seq with poly(A/T) tail 60,970 134,401 64,288 - 18,930 Databases Used: UniGene for human and mouse (NCBI, 7/2005) UniGene for rat, chicken, and zebrafish (NCBI, 8/2005) EST sequences (NCBI dbEST, 8/2005) cDNA sequences (NCBI GeneBank, 8/2005) Gene (NCBI, 8/2005) Human genome (UCSC hg17, 5/2004) Mouse genome (UCSC mm5, 5/2004) Rat genome (UCSC rn3, 5/2003) Chiken genome (UCSC galGal2, 2/2004) Zebrafish genome (UCSC danRer1, 11/2003) multiz8way alignment (UCSC, 7/2004) Trace sequences (NCBI Trace Archive, 9/2006)

Please contact Chuwei Zhong/Bin Tian for questions/comments/suggestions.